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| BRAND | Leybold |
| Product | E250, 221271/75 |
| Description | Barrier valve vacuum pump COMPLETE WITH MOTOR |
| Internal code | ONR494518 |
| Weight | 1 |
| Technical specification | Barrier valve vacuum pump single-stage, oil-sealed, air-cooled, with gas ball stone equipment, pumping capacity 250 m3·h-1, End partial pressure without gas ballast. < 4x10-2 mbar Ultimate total pressure with gas ballast: < 5x10-1 mbar DN 63 ISO-K connections Three-phase motor 220-240/380-420 V, 50 Hz Motor power 5.5 K W Lubricant N62 Weight 375 kg |